35604347381 has 4 divisors (see below), whose sum is σ = 35641016064. Its totient is φ = 35567678700.

The previous prime is 35604347371. The next prime is 35604347453. The reversal of 35604347381 is 18374340653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18374340653 = 5087 ⋅3612019.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35604347381 is a prime.

It is a super-2 number, since 2×35604347381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35604347371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18332885 + ... + 18334826.

It is an arithmetic number, because the mean of its divisors is an integer number (8910254016).

Almost surely, 2^35604347381 is an apocalyptic number.

It is an amenable number.

35604347381 is a deficient number, since it is larger than the sum of its proper divisors (36668683).

35604347381 is an equidigital number, since it uses as much as digits as its factorization.

35604347381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36668682.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 35604347381 in words is "thirty-five billion, six hundred four million, three hundred forty-seven thousand, three hundred eighty-one".